Nagios is a powerful, enterprise-class host, service, application, and network monitoring program. Designed to be fast, flexible, and rock-solid stable. Nagios runs on *NIX hosts and can monitor Windows, Linux/Unix/BSD, Netware, and network devices.

SDCC is a free open source, retargettable, optimizing ANSI C
compiler suite that supports a growing list of processors including the
Intel 8051, Maxim 80DS390, Zilog Z80, Z180, Rabbit 2000, gbz80,
Motorola 68HC08, S08 and STMicroelectronics STM8 targets. There also is incomplete support for the Microchip PIC16 and PIC18.

win-bash is port of the GNU bash for Microsoft Windows NT based systems. It is independent from the cygwin library and any other non-standard DLL and does not need any registry variables. win-bash is based on bash_nt from Mountain Math Softw

A modification of Xonotic which included extended weapons, maps, vehicles, buildable buildings, mounted weapons, spell casting, monsters, player characters, textures, and game mode (such as colorwar (think liquidwar))
To pick up items press F.
To enter vehicles/mountedguns press F.
To reload press R.
To walk press W A S D (direction)
To jump press SpaceBar
Main QuakeC repo (This is where the game code is edited):
http://chaosesqueanthology.git.sourceforge.net/git/gitweb.cgi?p=chaosesqueanthology/xonotic-data.pk3dir;a=summary
Source for the media:
http://chaosesqueanthology.git.sourceforge.net/git/gitweb.cgi?p=chaosesqueanthology/mediasource;a=summary
Other data, maps, etc are in the .iso
Dev Enviorment in tar.gz: https://sourceforge.net/projects/chaosesquedevenv/
DVD Case and DVD Labels and
Extras: https://sourceforge.net/projects/chaoseesquesupplemental/
Special thanks to NASA for images of Earth and Mars.

Viking is a free/open source program to manage GPS data. You can import, plot and create tracks, routes and waypoints, show OSM, Bing Aerial and other maps, geotag images, see real-time GPS position (not in Windows), make maps using Mapnik (not in Windows), control items, etc.
It is written in mostly in C (with some C++) & the GTK+2 toolkit.

The Pure Data (short Pd) project on SourceForge unifies the extensions (or externals) written for the Pure Data Graphical Computer Music System written by Miller Puckette with contributions from many others.